Michael C Mineola , NY December 11, 2014 Appliance: Whirlpool Countertop Microwave MT1111SKQ0 Whirlpool Microwave Mt1111skq0: Broken microwave turntable arm. How to replace Support. Before I'd tried gluing and other kludges, I didn't know I could get a replacement to fit an older microwave oven. This fit perfectly, all I had to do was fit it in the slot. Now my food revolves to heat uniformly. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes